公开(公告)号：US10777131B2

公开(公告)日：2020-09-15

申请号：US15215476

申请日：2016-07-20

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Keum Nam Kim ,  Dong Woo Kim ,  Yang Hwa Choi

IPC: G09G3/3233 ,  G09G3/3266 ,  G09G3/3258 ,  G09G3/3275

Abstract: A pixel of an organic light emitting display device includes a first transistor connected between a data line and a first node, a second transistor connected between a second node and a third node, a third transistor connected between the second node and a fourth node, a fourth transistor connected between the first node and the second node, a fifth transistor connected between the third node and an initializing power source, a sixth transistor connected between a first power source and the third node, a capacitor connected between the first node and the fourth node, and an organic light emitting diode (OLED) connected between the second node and a second power source.

公开(公告)号：US10699616B2

公开(公告)日：2020-06-30

申请号：US16017999

申请日：2018-06-25

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jun Hyun Park ,  Keum Nam Kim ,  Sung Hwan Kim ,  Kyoung Ju Shin

IPC: G09G3/20

Abstract: In a scan driver including a plurality of stages configured to supply scan signals to scan lines, the scan driver includes: an i−1th stage configured to supply an i−1th scan signal to an i−1th scan line while controlling a node Qi−1 (i is a natural number) in response to a first clock signal, a third clock signal, and a control voltage; an ith stage configured to supply an ith scan signal to an ith scan line while controlling a node Qi in response to a second clock signal, a fourth clock signal, and the control voltage; and a controller connected to the i−1th stage and the ith stage, and configured to supply the control voltage.

公开(公告)号：US20180308409A1

公开(公告)日：2018-10-25

申请号：US16017999

申请日：2018-06-25

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jun Hyun Park ,  Keum Nam Kim ,  Sung Hwan Kim ,  Kyoung Ju Shin

IPC: G09G3/20

CPC classification number: G09G3/20 ,  G09G2310/0267 ,  G09G2310/0286

Abstract: In a scan driver including a plurality of stages configured to supply scan signals to scan lines, the scan driver includes: an i−1th stage configured to supply an i−1th scan signal to an i−1th scan line while controlling a node Qi−1 (i is a natural number) in response to a first clock signal, a third clock signal, and a control voltage; an ith stage configured to supply an ith scan signal to an ith scan line while controlling a node Qi in response to a second clock signal, a fourth clock signal, and the control voltage; and a controller connected to the i−1th stage and the ith stage, and configured to supply the control voltage.

公开(公告)号：US09634272B2

公开(公告)日：2017-04-25

申请号：US14959864

申请日：2015-12-04

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Yang-Hwa Choi ,  Keum Nam Kim

IPC: H01L51/05 ,  H01L51/00 ,  H01L27/32

CPC classification number: H01L51/055 ,  H01L27/3262 ,  H01L51/0097 ,  H01L2251/5338 ,  Y02E10/549

Abstract: A foldable display according to the present disclosure includes: a substrate having a folding portion which is folded; and a plurality of transistors in the substrate each of the transistors including: a gate electrode on the substrate; a channel overlapping the gate electrode; and a source electrode and a drain electrode positioned at respective sides of the channel, wherein the gate electrode is divided into a plurality of sub-gate electrodes by at least one gate cutout.

公开(公告)号：US10372085B2

公开(公告)日：2019-08-06

申请号：US16166888

申请日：2018-10-22

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Ki Nyeng Kang ,  Keum Nam Kim ,  Jong Hyun Choi

IPC: G04G9/04 ,  G04B47/04 ,  G04C17/00 ,  G04G9/00 ,  G04G17/04

Abstract: A display device includes a substrate having a through-hole. The display device also includes a display unit formed on the substrate and surrounding the through-hole, and the display unit is configured to display an image and includes pixels.

公开(公告)号：US20190056699A1

公开(公告)日：2019-02-21

申请号：US16166888

申请日：2018-10-22

Applicant: Samsung Display Co., Ltd.

Inventor： Ki Nyeng Kang ,  Keum Nam Kim ,  Jong Hyun Choi

IPC: G04G9/04 ,  G04B47/04 ,  G04G9/00 ,  G04G17/04 ,  G04C17/00

CPC classification number: G04G9/04 ,  G04B47/04 ,  G04C17/0091 ,  G04G9/0082 ,  G04G17/045

Abstract: A display device and an electronic watch including the same are disclosed. In one aspect, the display device includes a substrate having a through-hole. The display device also includes a display unit formed on the substrate and surrounding the through-hole, the display unit configured to display an image.

公开(公告)号：US09704433B2

公开(公告)日：2017-07-11

申请号：US14712411

申请日：2015-05-14

Applicant: Samsung Display Co., Ltd.

Inventor： Keum Nam Kim

IPC: G09G3/3233

CPC classification number: G09G3/3233 ,  G09G2300/0819 ,  G09G2300/0842 ,  G09G2300/0861 ,  G09G2310/0262 ,  G09G2320/0223 ,  G09G2320/0233 ,  G09G2320/043

Abstract: An organic light emitting display and associated method includes: initializing a first node of a storage capacitor, connected between the first node and a second node, with a first driving voltage that is provided from a first power terminal; applying a sustain voltage to the first node and placing a driving transistor in a diode connection state, wherein the driving transistor comprises a gate electrode connected to the second node, an electrode connected to the first power terminal, and another electrode connected to an organic light emitting diode through a third node; applying a data signal, provided from the data line through a switching transistor comprising a gate electrode connected to a scan line, an electrode connected to the data line, and another electrode connected to a first node, to the first node; and generating a compensation voltage by applying the first driving voltage to the first node.

公开(公告)号：US20170069282A1

公开(公告)日：2017-03-09

申请号：US15135425

申请日：2016-04-21

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jun Hyun Park ,  Keum Nam Kim ,  Sung Hwan Kim ,  Kyoung Ju Shin

IPC: G09G3/36

CPC classification number: G09G3/3677 ,  G09G3/3614 ,  G09G3/3648 ,  G09G2230/00 ,  G09G2310/0216 ,  G09G2310/0224 ,  G09G2310/0251 ,  G09G2310/0286 ,  G11C19/287

Abstract: A scan driver includes a plurality of stages configured to supply scan signals to scan lines. An ith (i is a natural number) stage of the stages at one side of a panel includes: a first transistor connected between a first input terminal and a first node, and including a gate electrode connected to a second input terminal; a second transistor connected between a third input terminal and a first output terminal for outputting an ith scan signal of the scan signals, and including a gate electrode connected to the first node; a third transistor connected between the first output terminal and a first power input terminal configured to receive a first off voltage, and including a gate electrode connected to the second input terminal; and a first capacitor connected between the first node and the first output terminal.

Abstract translation: 扫描驱动器包括被配置为向扫描线提供扫描信号的多个级。 在面板一侧的第i（i是自然数）阶段包括：连接在第一输入端和第一节点之间的第一晶体管，并且包括连接到第二输入端的栅电极; 连接在第三输入端子和第一输出端子之间的第二晶体管，用于输出扫描信号的第i扫描信号，并且包括连接到第一节点的栅电极; 连接在第一输出端子和被配置为接收第一截止电压的第一电力输入端子之间的第三晶体管，并且包括连接到第二输入端子的栅电极; 以及连接在第一节点和第一输出端子之间的第一电容器。

公开(公告)号：US20170061880A1

公开(公告)日：2017-03-02

申请号：US15232698

申请日：2016-08-09

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Yang Hwa Choi ,  Keum Nam Kim ,  Dong Woo Kim

IPC: G09G3/3233

CPC classification number: G09G3/3233 ,  G09G2300/0465 ,  G09G2300/0819 ,  G09G2300/0842 ,  G09G2300/0861 ,  G09G2310/08 ,  G09G2320/0238 ,  G09G2320/045

Abstract: A pixel includes a driving transistor including a gate connected to a first node, a first electrode connected to a second node, and a second electrode connected to an OLED, a first transistor configured to receive a first emission control signal and connected between a first power source and the second node, a second transistor configured to receive a scan signal and connected between the first and second nodes, a third transistor configured to receive the scan signal and including a first electrode configured to receive a data voltage, and a second electrode connected to a third node, a fourth transistor configured to receive a second emission control signal and connected between the third node and the OLED, a fifth transistor configured to receive the scan signal and connected between the OLED and an initializing power source, and a storage capacitor connected between the first node and the third node.

Abstract translation: 像素包括驱动晶体管，其包括连接到第一节点的栅极，连接到第二节点的第一电极和连接到OLED的第二电极，第一晶体管被配置为接收第一发射控制信号并连接在第一电源 源极和第二节点，被配置为接收扫描信号并连接在第一和第二节点之间的第二晶体管，被配置为接收扫描信号并且包括被配置为接收数据电压的第一电极的第三晶体管，以及连接到第二晶体管的第二电极 连接到第三节点，被配置为接收第二发射控制信号并连接在第三节点和OLED之间的第四晶体管，被配置为接收扫描信号并连接在OLED和初始化电源之间的第五晶体管，以及存储电容器 连接在第一节点和第三节点之间。

公开(公告)号：US20170032739A1

公开(公告)日：2017-02-02

申请号：US15215476

申请日：2016-07-20

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Keum Nam Kim ,  Dong Woo Kim ,  Yang Hwa Choi

IPC: G09G3/3233 ,  G09G3/3258 ,  G09G3/3275 ,  G09G3/3266

Abstract: A pixel of an organic light emitting display device includes a first transistor connected between a data line and a first node, a second transistor connected between a second node and a third node, a third transistor connected between the second node and a fourth node, a fourth transistor connected between the first node and the second node, a fifth transistor connected between the third node and an initializing power source, a sixth transistor connected between a first power source and the third node, a capacitor connected between the first node and the fourth node, and an organic light emitting diode (OLED) connected between the second node and a second power source.

Abstract translation: 有机发光显示装置的像素包括连接在数据线和第一节点之间的第一晶体管，连接在第二节点和第三节点之间的第二晶体管，连接在第二节点和第四节点之间的第三晶体管， 连接在第一节点和第二节点之间的第四晶体管，连接在第三节点和初始化电源之间的第五晶体管，连接在第一电源和第三节点之间的第六晶体管，连接在第一节点和第四节点之间的电容器 节点和连接在第二节点和第二电源之间的有机发光二极管（OLED）。